Part C: Communication [20 marks] -99 1. Investment A offers a fixed annual interest rate of 6%, compounded annually for 15 years. Investment B offers the same fixed annual interest rate of 6%, compounded annually for 15 years, but it also provides a one-time bonus of 3% of the principal after 10 years. Describe how the graph of the investment with the bonus (Investment B) differs from the graph of the investment without the bonus (Investment A) over the 15-year period. Include any relevant calculations. Part C: Communication [20 marks] -99 1. Investment A offers a fixed annual interest rate of 6%, compounded annually for 15 years. Investment B offers the same fixed annual interest rate of 6%, compounded annually for 15 years, but it also provides a one-time bonus of 3% of the principal after 10 years. Describe how the graph of the investment with the bonus (Investment B) differs from the graph of the investment without the bonus (Investment A) over the 15-year period. Include any relevant calculations.